Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 50
8 ( = Vso) of a second, which corresponds to anangular velocity of 750 revolutions per minute in place of 3.000 revolutions per minute,which would be the angular velocity with a bi-polar field at this periodicity. Sim:continue.:- -ramme ring tapped at twelve points, joined in three groups of four… … ALTERNATING CURRENT MOTOROS 1,309
Electrical engineering
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